<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
    <title>Document</title>
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <script src="https://cdn.staticfile.org/vue/2.6.9/vue.js"></script>
    <link rel="stylesheet" href="https://cdn.staticfile.org/font-awesome/4.7.0/css/font-awesome.css">
    <style>
        :root{
            --color:skyblue;
        }
        *{
            padding: 0;
            margin: 0;
        }
        li{
            list-style-type: none;
        }
        .header{
            height: 40px;
            background: var(--color);
        }
        .nav{
            display: flex;
            justify-content: space-around;
            line-height: 40px;
        }
        .nav li{
            text-align: center;
        }
    </style>
</head>

<body>
    <div id="app">
        <div class="header">
            <ul class="nav">
                <li>推荐<i class="fa fa-home"></i></li>
                <li>收藏<i class="fa fa-star"></i></li>
                <li>个人中心<i class="fa fa-user"></i></li>
                <li>社交<i class="fa fa-qq"></i></li>
            </ul>
        </div>
        <div class="container"></div>
        <div class="bottom"></div>
    </div>
    <script>
        new Vue({
            el: "#app",
            data: {

            },
            methods: {

            }
        })
    </script>
</body>

</html>